The Coupling Half,grooved Clamp Conn, cataloged under National Stock Number 4730-01-652-0667, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Dixon Valve & Coupling Company, Llc Div Dixon Fire. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-652-0667 |
| Primary Part Number | 50-F-AL |
| Item Name | Coupling Half,grooved Clamp Conn |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Dixon Valve & Coupling Company, Llc Div Dixon Fire |
| Status | ACTIVE |
| Flange Shape | ROUND SECOND END |
| Flange Shape | HEXAGON FIRST END |
| Nominal Width Across Flats | 1.0 INCHES SECOND END IN |
| Nominal Pipe Size Accommodated | 0.500 INCHES SECOND END IN |
| Nominal Length | 2.125 INCHES ALL ENDS IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Connection Type | GROOVED COUPLING FIRST END |
| Style Designator | GROOVED AND THREADED EXTERNAL |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Media for Which Designed | FUEL SINGLE RESPONSE |
| Nominal Coupling Size Accommodated | 0.500 INCHES FIRST END IN |
| Material | ALUMINUM ALLOY 356.0 OVERALL |
| Thread Series Designator | NPT SECOND END |
| Nominal Thickness | 1.062 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 50-F-AL PRIMARY | Dixon Valve & Coupling Company, Llc Div Dixon Fire (USA) |
NSN 4730-01-652-0667 is a Coupling Half,grooved Clamp Conn, manufactured by Dixon Valve & Coupling Company, Llc Div Dixon Fire, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-652-0667 has 1 manufacturer part number on file: 50-F-AL (Dixon Valve & Coupling Company, Llc Div Dixon Fire).
Key specifications for 50-F-AL: Flange Shape: ROUND SECOND END; Flange Shape: HEXAGON FIRST END; Nominal Width Across Flats: 1.0 INCHES SECOND END IN; Nominal Pipe Size Accommodated: 0.500 INCHES SECOND END IN. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.